10021203111 has 8 divisors (see below), whose sum is σ = 13364108784. Its totient is φ = 6679549760.

The previous prime is 10021203029. The next prime is 10021203131. The reversal of 10021203111 is 11130212001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10021203111 - 2¹⁹ = 10020678823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021203131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294246 + ... + 326531.

It is an arithmetic number, because the mean of its divisors is an integer number (1670513598).

Almost surely, 2^10021203111 is an apocalyptic number.

10021203111 is a deficient number, since it is larger than the sum of its proper divisors (3342905673).

10021203111 is an equidigital number, since it uses as much as digits as its factorization.

10021203111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626161.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10021203111 its reverse (11130212001), we get a palindrome (21151415112).

The spelling of 10021203111 in words is "ten billion, twenty-one million, two hundred three thousand, one hundred eleven".